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Threadmill

Threadmill 300 Thread Count Cotton Duvet Cover Queen

  • Size: Queen/Full - 1 Duvet Cover
  • Fabric Type: 100% Long Staple Combed Cotton
  • Material Type: Cotton
  • Closure Type: Button

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A straightforward 100 percent cotton duvet cover for full or queen duvets, with practical button-and-tie construction rather than a zipper.

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ASIN: B09ZPCDV7GModel: THM-300-DUVETCOVERCategory: Duvet Covers

Colors Available

BeigeBlueDark GreyGrace GreyLight GreySage GreenWhite

Sizes Available

King - 1 Duvet CoverTwin - 2 Pc Duvet Cover SetQueen/Full - 3 Pc Duvet Cover SetKing - 3 Pc Duvet Cover Set

Need a different one? Pick on Amazon →

Overview

A 100 percent cotton, 300 thread count duvet cover for full or queen size duvets, made in a single-piece design with button closures and internal corner ties. It is OEKO-TEX certified and machine washable.

This is a cover only, meant to slip over an existing duvet insert rather than serve as bedding on its own. The button closure and internal ties are the practical detail here, aimed at keeping the insert from bunching or slipping out during use and washing, in place of a zipper that can snag the fabric over time.

  • 300 thread count, 100 percent long-staple cotton
  • Fits standard full/queen at 92 in W x 90 in L
  • Button closure with internal corner ties
  • OEKO-TEX Standard 100 certified

Who it's for

Fits anyone with a standard full or queen duvet insert who wants a soft, breathable 100 percent cotton cover rather than microfiber. Not for buyers needing an insert or fill included, since this is the cover only.

Pros and cons

Pros
  • 100 percent cotton, softens with each wash
  • Internal corner ties keep the duvet insert from shifting
  • Button closure instead of a zipper
  • OEKO-TEX certified, ships in a reusable cotton bag
Cons
  • Cover only, no insert or fill included
  • 100 percent cotton will wrinkle and may need ironing

Performance notes

The 300 thread count long-staple cotton is woven for a lightweight, breathable feel that the brand says softens further with each wash. Internal corner ties hold the duvet insert in place inside the cover to reduce slipping, and button closures replace a zipper along the opening. Care is by machine wash cold and tumble dry low, and the cover ships in a reusable cotton bag rather than plastic packaging.

Specifications

BrandThreadmill
ModelTHM-300-DUVETCOVER
Dimensions & fit
SizeQueen/Full - 1 Duvet Cover
Construction & materials
Fabric Type100% Long Staple Combed Cotton
Material TypeCotton
ColorWhite
Included components
Number of Pieces1
Unit Count1
Number of Packs1
Included Components1 Queen/Full Duvet Cover
Other details
Closure TypeButton
Thread Count300
Pillowcase Quantity1
Number of Items1
Product Care InstructionsMachine Wash
PatternSolid
Style NameModern
SeasonsAll, Spring, Summer, Winter
Set NameThreadmill Luxury Duvet Cover (1 Piece)
Percent Cotton100
Sham Quantity1

Frequently asked questions

Does this duvet cover include the insert or fill?

No, this listing is the cover only; the duvet insert is sold separately.

What size duvet does this fit?

It is sized for standard full or queen duvets at 92 inches wide by 90 inches long.

How does the cover close?

It uses button closures along the opening with internal corner ties to keep the insert secure, rather than a zipper.